Wiring Diagram Cluster
1991 Chevrolet Caprice Headlight Wiring Diagram
Find headlight circuit schematics, high/low beam relay paths, DRL wiring, and ground points for lighting diagnosis.
Matched Diagrams
48
Variant Used
Caprice Classic V8-305 5.0L VIN E TBI
Total Vehicle Diagrams
636
From Diagram To Fix
Use this wiring page as the jump point, not the dead end
Open the exact diagram, then move directly into the vehicle hub, the repair most likely tied to this system, or the code cluster that usually shows up with it.
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Vehicle Repair Hub
Step out of raw diagrams and into the full 1991 Chevrolet Caprice hub with repairs, specs, codes, and other systems already tied to this car.
View vehicle repair hub →Likely fix path
Exact Repair Guides
These repair flows most often intersect with headlight diagnosis on this exact vehicle.
Headlight Bulb Replacement →Diagnostic signal
Codes Often Seen With This System
Use the code cluster when wiring faults overlap with check-engine or module-level diagnostics.
P0563: System Voltage High →Top Headlight Diagram Paths
1.Electrical Diagrams > Lighting and Horns > Headlamp > Headlamp Switch > Daytime Running Lamps > Part 1 of 3GeneralOpen2.Electrical Diagrams > Lighting and Horns > Headlamp > Headlamp Switch > Daytime Running Lamps > Part 2 of 3GeneralOpen3.Electrical Diagrams > Lighting and Horns > Headlamp > Headlamp Switch > Daytime Running Lamps > Part 3 of 3GeneralOpen4.Electrical Diagrams > Lighting and Horns > Headlamp > System Diagram > Daytime Running Lamps > Part 1 of 3GeneralOpen5.Electrical Diagrams > Lighting and Horns > Headlamp > System Diagram > Daytime Running Lamps > Part 2 of 3GeneralOpen6.Electrical Diagrams > Lighting and Horns > Headlamp > System Diagram > Daytime Running Lamps > Part 3 of 3GeneralOpen7.Headlamp — Electrical Diagrams > Daytime Running Lamps > Part 1 of 3Lighting and HornsOpen8.Headlamp — Electrical Diagrams > Daytime Running Lamps > Part 2 of 3Lighting and HornsOpen9.Headlamp — Electrical Diagrams > Daytime Running Lamps > Part 3 of 3Lighting and HornsOpen10.Components > Modules > Daytime Running Lamps (DRL) ModuleGeneralOpen11.Electrical Diagrams > Lighting and Horns > Courtesy Lamp > Cigar, Headlamp Switch, I/P, Underhood & VanityGeneralOpen12.Electrical Diagrams > Lighting and Horns > Headlamp > Headlamp Switch > Twilight Sentinel or Base > Part 1 of 3GeneralOpen13.Electrical Diagrams > Lighting and Horns > Headlamp > Headlamp Switch > Twilight Sentinel or Base > Part 2 of 3GeneralOpen14.Electrical Diagrams > Lighting and Horns > Headlamp > Headlamp Switch > Twilight Sentinel or Base > Part 3 of 3GeneralOpen15.Electrical Diagrams > Lighting and Horns > Headlamp > System Diagram > Dual Beam > Part 1 of 2GeneralOpen16.Electrical Diagrams > Lighting and Horns > Headlamp > System Diagram > Dual Beam > Part 2 of 2GeneralOpen17.Electrical Diagrams > Lighting and Horns > Headlamp > System Diagram > With Twilight SentinelGeneralOpen18.Headlamp — Diagnostic Aids > Pull-to-Seat ConnectorsLighting and HornsOpen19.Headlamp — Diagnostic Aids > Push-to-Seat ConnectorsLighting and HornsOpen20.Headlamp — Diagram Information and Instructions > Cell ReferencesLighting and HornsOpen21.Headlamp — Diagram Information and Instructions > Schematic SymbolsLighting and HornsOpen22.Headlamp — Diagram Information and Instructions > Wire Color Code IdentificationLighting and HornsOpen23.Headlamp — Electrical Diagrams > Dual Beam > Part 1 of 2Lighting and HornsOpen24.Headlamp — Electrical Diagrams > Dual Beam > Part 2 of 2Lighting and HornsOpen25.Headlamp — Electrical Diagrams > With Twilight SentinelLighting and HornsOpen26.Components > Miscellaneous Components > Daytime Running Lights Dropping DiodeGeneralOpen27.Components > Miscellaneous Components > Dual Beam HeadlampGeneralOpen28.Components > Switches > Headlight Dimmer SwitchGeneralOpen29.Components > Switches > Headlight SwitchGeneralOpen30.Electrical Diagrams > Lighting and Horns > Backup LampGeneralOpen31.Electrical Diagrams > Lighting and Horns > Brake LampGeneralOpen32.Electrical Diagrams > Lighting and Horns > Center Mounted Brake LampGeneralOpen33.Electrical Diagrams > Lighting and Horns > Courtesy Lamp > Courtesy & Reading > Part 1 of 2GeneralOpen34.Electrical Diagrams > Lighting and Horns > Courtesy Lamp > Courtesy & Reading > Part 2 of 2GeneralOpen35.Electrical Diagrams > Lighting and Horns > Courtesy Lamp > Rear Courtesy & ReadingGeneralOpen36.Electrical Diagrams > Lighting and Horns > Dimmer SwitchGeneralOpen37.Electrical Diagrams > Lighting and Horns > Hazard Warning LampsGeneralOpen38.Electrical Diagrams > Lighting and Horns > Hi-Beam Indicator LampGeneralOpen39.Electrical Diagrams > Lighting and Horns > HornGeneralOpen40.Electrical Diagrams > Lighting and Horns > Map LightGeneralOpen41.Electrical Diagrams > Lighting and Horns > Marker Lamp > Front Marker, Hazard, Park, Stop & TurnGeneralOpen42.Electrical Diagrams > Lighting and Horns > Marker Lamp > Hazard, Rear Side Marker, Stop, Park & TurnGeneralOpen43.Electrical Diagrams > Lighting and Horns > Marker Lamp > Turn, Stop, Hazard, Park & Front MarkerGeneralOpen44.Electrical Diagrams > Lighting and Horns > Parking Lamp > Front Marker, Hazard, Stop, Park & Turn LampsGeneralOpen45.Electrical Diagrams > Lighting and Horns > Parking Lamp > Turn, Stop, Hazard, Park & Front Marker LampsGeneralOpen46.Electrical Diagrams > Lighting and Horns > System Diagram > Part 1 of 5 (High Mounted Stop, Hazard, Stop & Turn)GeneralOpen47.Electrical Diagrams > Lighting and Horns > System Diagram > Part 2 of 5 (High Mounted Stop, Hazard, Stop & Turn)GeneralOpen48.Electrical Diagrams > Lighting and Horns > System Diagram > Part 3 of 5 (Front Marker, Hazard, Stop, Park & Turn)GeneralOpen
Exact Vehicle Hub
Browse →Repairs That Intersect This Wiring
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Browse →More Caprice Wiring Pages
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Same System, Other Vehicles
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